NIWA have the adjustments — so what are they?

The surface of the sun

UPDATED and expanded on awakening Saturday morning — 13 Mar 2010, 10:45 am

John Key: you must bring NIWA to heel

The Waikato Times yesterday wrote:

Niwa principal climate scientist Dr Brett Mullan said Niwa “had the original data, knew the method of the calculations, and we have the answers”. There was “no scientific issue from our perspective”, and Dr Salinger’s work had stood the test of time.

So what are the adjustments

The NZ Climate Science Coalition began asking NIWA for the adjustments to the national temperature record in late November.

NIWA have told us where we could find the adjustments; we searched for them where they told us to search; the adjustments are not there.

NIWA have said: “We have the methodology, it’s in a student’s thesis [and other sources] from 1981, just read it.” The Coalition never asked for the methodology, we asked for the adjustments, but we looked anyway. Continue Reading →